Israeli units continue hitting Lebanese targets

An Israeli commando unit crossed into southern Lebanon Wednesday and blew up at least three houses as Lebanese targets. In Tel Aviv, the Israeli military command said its soldiers blew up four houses it said were operational bases for PLO guerrillas in Douline, six miles west of Misgav Am, an Israeli kibbutz. Israel commandos attacked the port of Tyre Tuesday in a similar raid on Lebanese-Palestinian concentratio ns, reports said.